144973256 has 16 divisors (see below), whose sum is σ = 271952640. Its totient is φ = 72452560.

The previous prime is 144973243. The next prime is 144973261. The reversal of 144973256 is 652379441.

144973256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30821 + ... + 35211.

It is an arithmetic number, because the mean of its divisors is an integer number (16997040).

Almost surely, 2^144973256 is an apocalyptic number.

It is an amenable number.

144973256 is a deficient number, since it is larger than the sum of its proper divisors (126979384).

144973256 is a wasteful number, since it uses less digits than its factorization.

144973256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8524 (or 8520 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 144973256 is about 12040.4840434262. The cubic root of 144973256 is about 525.3264859635.

The spelling of 144973256 in words is "one hundred forty-four million, nine hundred seventy-three thousand, two hundred fifty-six".